diff --git a/setup.sh b/setup.sh
index aa06157..ea74ae5 100755
--- a/setup.sh
+++ b/setup.sh
@@ -536,6 +536,17 @@ main() {
     else
         warning "有 $failed 个工具配置失败"
     fi
+
+    # 询问是否启动新 shell 以使环境变量生效
+    echo ""
+    echo -e "${YELLOW}是否启动新的 shell 会话以使环境变量立即生效? (Y/n)${NC}"
+    read -r -n 1 start_new_shell
+    echo ""
+
+    if [[ ! "$start_new_shell" =~ ^[Nn]$ ]]; then
+        info "正在启动新的 shell..."
+        exec "$SHELL" -l
+    fi
 }
 
 main "$@"